JPS5387920A - Manufacture of normalized steel plate preventable from weld cracking - Google Patents

Manufacture of normalized steel plate preventable from weld cracking

Info

Publication number
JPS5387920A
JPS5387920A JP327177A JP327177A JPS5387920A JP S5387920 A JPS5387920 A JP S5387920A JP 327177 A JP327177 A JP 327177A JP 327177 A JP327177 A JP 327177A JP S5387920 A JPS5387920 A JP S5387920A
Authority
JP
Japan
Prior art keywords
manufacture
steel plate
preventable
weld cracking
normalized steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP327177A
Other languages
Japanese (ja)
Inventor
Yasuhiko Hagiwara
Hisashi Yoshinaga
Hiromichi Tsugai
Shozo Yasukawa
Osamu Takeuchi
Haruo Kokubu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IHI Corp
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Ishikawajima Harima Heavy Industries Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries Ltd, Ishikawajima Harima Heavy Industries Co Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP327177A priority Critical patent/JPS5387920A/en
Publication of JPS5387920A publication Critical patent/JPS5387920A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/28—Normalising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

PURPOSE:To manufacture a homogeous steel plate with sufficient strength by carrying out spray cooling after normalizing as well as decreasing the contents of alloy components so as to lower weld sensibility index and carbon equivalent.
JP327177A 1977-01-13 1977-01-13 Manufacture of normalized steel plate preventable from weld cracking Pending JPS5387920A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP327177A JPS5387920A (en) 1977-01-13 1977-01-13 Manufacture of normalized steel plate preventable from weld cracking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP327177A JPS5387920A (en) 1977-01-13 1977-01-13 Manufacture of normalized steel plate preventable from weld cracking

Publications (1)

Publication Number Publication Date
JPS5387920A true JPS5387920A (en) 1978-08-02

Family

ID=11552775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP327177A Pending JPS5387920A (en) 1977-01-13 1977-01-13 Manufacture of normalized steel plate preventable from weld cracking

Country Status (1)

Country Link
JP (1) JPS5387920A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227087A (en) * 1975-08-25 1977-03-01 Ford Motor Co Equilibrium catalysts

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227087A (en) * 1975-08-25 1977-03-01 Ford Motor Co Equilibrium catalysts

Similar Documents

Publication Publication Date Title
JPS53116089A (en) Wiring constituent body
JPS51120917A (en) Converter operating method
JPS53119240A (en) Automatic arc welding method for high efficiency multielectrodes of low temperature high toughness steel
JPS52140403A (en) Amorphous alloy and its production method
JPS53112595A (en) Laser working device
GB867915A (en) Improvements relating to columns
JPS52146711A (en) Operation of converter
JPS5411593A (en) Method of boring metallic plate laser beam
JPS53116215A (en) Low carbon high tensile steel for flash butt welding
JPS53125247A (en) Centering apparatus for steel plate
JPS5391945A (en) Coating method
JPS5268812A (en) Addition of extremely reactive metals or alloys to molten steel
JPS5423092A (en) Ion exchanger and ion electrode
JPS53135839A (en) Line explosive spraying method for aluminum alloy cylinder
JPS53117659A (en) Inspecting method for metallic flaw
JPS549139A (en) Flux for padding welding with band-shaped electrode
JPS53131910A (en) Covered hard alloy tool
Nazyuta Deoxidation of Open Hearth Killed Carbon Steels
JPS5398621A (en) Method of preventing corrosion of vehicle body
GB828081A (en) Method of and apparatus for making seam welded cellular structure
GB903851A (en) Improvements in or relating to the cladding of metal
JPS5439048A (en) Liquefying treatment of chain trienes with ten carbons-maleic acid compounds
JPS51146315A (en) Process for adding specific elements into molten metal
JPS5363207A (en) Adding method for additive to molten steel in converter
JPS5396518A (en) Oil seal shaped dry type gas holder foundation post repairing process